package com.cy.dda.comm.aspect;

import java.util.Arrays;

import javax.servlet.http.HttpServletRequest;

import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.AfterReturning;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.aspectj.lang.annotation.Pointcut;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import com.cy.dda.comm.utils.CommonUtils;
import com.cy.dda.comm.utils.JsonObjectMapper;
import com.cy.dda.model.PageBean;

import lombok.extern.slf4j.Slf4j;

/**
 * 切面日志
 *
 * @author: tanyilin
 * @create: 2018年10月26日 下午3:29:23
 */
@Slf4j
@Aspect
@Component
public class WebLogAspect {

	@Pointcut("execution(public * com.cy.dda.web..*.*(..))")
	public void webLog() {
		
	}
	
	@Before("webLog()")
	public void doBefore(JoinPoint joinPoint) throws Throwable {
		// 接收到请求，记录请求内容
		ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
		HttpServletRequest request = attributes.getRequest();
		// 记录下请求内容
		log.info("URL : " + request.getRequestURL().toString());
        log.info("HTTP_METHOD : " + request.getMethod());
        log.info("IP : " + CommonUtils.getIpAddress(request));
        log.info("CLASS_METHOD : " + joinPoint.getSignature().getDeclaringTypeName() + "." + joinPoint.getSignature().getName());
        log.info("ARGS : " + Arrays.toString(joinPoint.getArgs()));
	}
	
	@AfterReturning(returning = "ret", pointcut = "webLog()")
	public void doAfterReturning(Object ret) throws Throwable {
		boolean flag = ret instanceof PageBean;
		if(!flag) {
			// 处理完请求，返回内容
			log.info("RESPONSE : " + JsonObjectMapper.toJson(ret));
		}
	}
}
